4.Sometimes they warn each other of danger,and they also communicate simply to keep in touch.

A.At times they warn each other of danger,and keep in touch by communicating.

B.Sometimes they don’t know the danger when they are communicating.

C.Sometimes only by communicating do they know the danger.

D.At times they don’t know the danger until they begin to communicate with each other.

3.To his surprise,the bee began to perform a dance on the surface of the honeycomb.

A.To the bee’s surprise,he began to perform on the surface of the honeycomb.

B.He was surprised to find the bee began to perform a dance on the surface of the honeycomb.

C.That the bee performed a dance on the surface of the honeycomb was surprising.

D.The bee was surprised to perform on the surface of the honeycomb.

2.They trooped behind the first dancer,copying its movements.

A.They watched the first dancer and copied its movements.

B.They copied the first dancer’s movements and flew away.

C.The first dancer copied their movements and followed them behind.

D.They followed the first dancer in groups and acted as it did.

从A、B、C、D四个选项中选出一个意思与所给原句的意思相似或相近的句子。

1.Among the different kinds of bee,it is the honey?bee that has interested scientists most because of the “language” they use to communicate with each other.

A.Among the different kinds of bee,what has interested scientists most is that the honey?bee use “language” to communicate with each other.

B.Among the different kinds of bee,the honey?bee is so interesting that scientists can communicate with them.

C.Among the different kinds of bee,scientists are interested to find the honey?bee can communicate with each other like human being.

D.Among the different kinds of bee,scientists like to communicate with the honey?bee,because they are most interesting.

10.He looked into the room through the　 (透明的) window?panes.

9.It’s impolite to look　 (斜着地) at others.

8.In ancient times,people usually used bows and arrows,spears as their 　　(原始的) weapons.

7.We succeed　 (超出) our hopes.

6.The children are　　 (成群结队而行) out of school.

5.The present situation needs to be 　　(弄清楚).